On Mon, Jun 8, 2020 at 6:53 AM Evan Quan <evan.quan@xxxxxxx> wrote:
>
> Before counting the OD percent into max power limit margin.
>
> Change-Id: I83b24d614e07fbc5eac41ff7cd668a1c2f33c6b2
> Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
Series is:
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> index 186cdf6696f8..115794557190 100644
> --- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> +++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
> @@ -1920,6 +1920,7 @@ static int navi10_get_power_limit(struct smu_context *smu)
> {
> struct smu_11_0_powerplay_table *powerplay_table =
> (struct smu_11_0_powerplay_table *)smu->smu_table.power_play_table;
> + struct smu_11_0_overdrive_table *od_settings = smu->od_settings;
> PPTable_t *pptable = smu->smu_table.driver_pptable;
> uint32_t power_limit, od_percent;
>
> @@ -1934,7 +1935,8 @@ static int navi10_get_power_limit(struct smu_context *smu)
> }
> smu->current_power_limit = power_limit;
>
> - if (smu->od_enabled) {
> + if (smu->od_enabled &&
> + navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_POWER_LIMIT)) {
> od_percent = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_11_0_ODSETTING_POWERPERCENTAGE]);
>
> dev_dbg(smu->adev->dev, "ODSETTING_POWERPERCENTAGE: %d (default: %d)\n", od_percent, power_limit);
> --
> 2.27.0
>
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